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54 lines
1.2 KiB
C++
54 lines
1.2 KiB
C++
//////////////////////////////////////////////////////////////////////////////
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// breezeblurhelper.h
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// handle regions passed to kwin for blurring
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// -------------------
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//
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// SPDX-FileCopyrightText: 2018 Alex Nemeth <alex.nemeth329@gmail.com>
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//
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// Largely rewritten from Oxygen widget style
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// SPDX-FileCopyrightText: 2007 Thomas Luebking <thomas.luebking@web.de>
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// SPDX-FileCopyrightText: 2010 Hugo Pereira Da Costa <hugo.pereira@free.fr>
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//
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// SPDX-License-Identifier: MIT
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//////////////////////////////////////////////////////////////////////////////
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#pragma once
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#include "breeze.h"
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#include "breezehelper.h"
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#include <QHash>
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#include <QObject>
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namespace Breeze
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{
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class BlurHelper : public QObject
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{
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Q_OBJECT
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public:
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//! constructor
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BlurHelper(QObject *);
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//! register widget
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void registerWidget(QWidget *);
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//! register widget
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void unregisterWidget(QWidget *);
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//! event filter
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bool eventFilter(QObject *, QEvent *) override;
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protected:
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//! install event filter to object, in a unique way
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void addEventFilter(QObject *object)
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{
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object->removeEventFilter(this);
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object->installEventFilter(this);
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}
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//! update blur regions for given widget
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void update(QWidget *) const;
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};
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}
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